Description:
This is a basic, 4-digit 7-segment clock display module .
The display shows Double dots as shown
Module connecting to digital I/O on 2 pins.
For Arduino use library: TM1637.h
Package Include:
5 x TM1637 4-Digit LED 0.56" 0.56 Inch 7 Segments Display Tube Clock Double Dots Module Green LED Display Module For Arduino